Add arrayof/multiple fields to new Phalcon\Validation\Validator?

Hi.
If I got it righ, Phalcon\Mvc\Model\Validator will be deprecated in 2.1.0 and currently both old and new(Phalcon\Validation\Validator) can be used for model validation.
Seem that prior to 2.0.8 it was possible to add multiple fields to validation that way: